a42884d84750d8c487b35fd729edaa3dffdd51bdffa0e5527047700f4498ae3c

Analysis

max time kernel
91s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20220901-en
resource tags

arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system
submitted
24-11-2022 11:51

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General

Target

Info.Pdf____________________________________________________________.exe
Size

478KB
MD5

3346650620e7a2161f761bb9d1958220
SHA1

1c7e265e0a9c7cacc4f073f506279907d02ed6fb
SHA256

7a0dc2d9d5c14e0869ef9caa240bc24d170130b5c5689ef1f83454e97a14feee
SHA512

a7f1ad5b86b89428518d6452d63e27fc2a26f30cb869e65ce1e5acb7b484f4ea0fb9bc4108655d80d9d13bcdc56527cfffd86b2f60a1bfd573dfa5694bde9d6a
SSDEEP

6144:bicL4qwxpzEaqcQMfx/o9JAKcQrdSTfXE1Sp2XyWOfevI0Fzm12qlw:bnUlbz3H/o99cOSTf0S2Xyk1f8w

Score

5^/10

Malware Config

Signatures

Suspicious use of NtCreateThreadExHideFromDebugger 1 IoCs

Processes:

Info.Pdf____________________________________________________________.exe

pid process

4928 Info.Pdf____________________________________________________________.exe

pid	process
4928	Info.Pdf____________________________________________________________.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

Info.Pdf____________________________________________________________.exe

description	pid	process	target process
PID 4928 set thread context of 4816	4928	Info.Pdf____________________________________________________________.exe	Info.Pdf____________________________________________________________.exe

Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

948 4816 WerFault.exe Info.Pdf____________________________________________________________.exe

pid	pid_target	process	target process
948	4816	WerFault.exe	Info.Pdf____________________________________________________________.exe

Suspicious use of WriteProcessMemory 10 IoCs

Processes:

Info.Pdf____________________________________________________________.exe

description	pid	process	target process
PID 4928 wrote to memory of 4816	4928	Info.Pdf____________________________________________________________.exe	Info.Pdf____________________________________________________________.exe
PID 4928 wrote to memory of 4816	4928	Info.Pdf____________________________________________________________.exe	Info.Pdf____________________________________________________________.exe
PID 4928 wrote to memory of 4816	4928	Info.Pdf____________________________________________________________.exe	Info.Pdf____________________________________________________________.exe
PID 4928 wrote to memory of 4816	4928	Info.Pdf____________________________________________________________.exe	Info.Pdf____________________________________________________________.exe
PID 4928 wrote to memory of 4816	4928	Info.Pdf____________________________________________________________.exe	Info.Pdf____________________________________________________________.exe
PID 4928 wrote to memory of 4816	4928	Info.Pdf____________________________________________________________.exe	Info.Pdf____________________________________________________________.exe
PID 4928 wrote to memory of 4816	4928	Info.Pdf____________________________________________________________.exe	Info.Pdf____________________________________________________________.exe
PID 4928 wrote to memory of 4816	4928	Info.Pdf____________________________________________________________.exe	Info.Pdf____________________________________________________________.exe
PID 4928 wrote to memory of 4816	4928	Info.Pdf____________________________________________________________.exe	Info.Pdf____________________________________________________________.exe
PID 4928 wrote to memory of 4816	4928	Info.Pdf____________________________________________________________.exe	Info.Pdf____________________________________________________________.exe

C:\Users\Admin\AppData\Local\Temp\Info.Pdf____________________________________________________________.exe
"C:\Users\Admin\AppData\Local\Temp\Info.Pdf____________________________________________________________.exe"
1⤵
- Suspicious use of NtCreateThreadExHideFromDebugger
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:4928

C:\Users\Admin\AppData\Local\Temp\Info.Pdf____________________________________________________________.exe
"C:\Users\Admin\AppData\Local\Temp\Info.Pdf____________________________________________________________.exe"
2⤵
PID:4816

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4816 -s 8
3⤵
- Program crash
PID:948

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 456 -p 4816 -ip 4816
1⤵
PID:3340

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General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix

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